#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
int g_unval;
int g_val = 100;
int main(int argc, char *argv[], char *env[])
{
    const char *str = "helloworld";
    printf("code addr: %p\n", main);
    printf("init global addr: %p\n", &g_val);
    printf("uninit global addr: %p\n", &g_unval);
    static int test = 10;
    char *heap_mem = (char *)malloc(10);
    char *heap_mem1 = (char *)malloc(10);
    char *heap_mem2 = (char *)malloc(10);
    char *heap_mem3 = (char *)malloc(10);
    printf("heap addr: %p\n", heap_mem);  // heap_mem(0), &heap_mem(1)
    printf("heap addr: %p\n", heap_mem1); // heap_mem(0), &heap_mem(1)
    printf("heap addr: %p\n", heap_mem2); // heap_mem(0), &heap_mem(1)
    printf("heap addr: %p\n", heap_mem3); // heap_mem(0), &heap_mem(1)

    printf("test static addr: %p\n", &test); // heap_mem(0), &heap_mem(1)
    printf("stack addr: %p\n", &heap_mem);   // heap_mem(0), &heap_mem(1)
    printf("stack addr: %p\n", &heap_mem1);  // heap_mem(0), &heap_mem(1)
    printf("stack addr: %p\n", &heap_mem2);  // heap_mem(0), &heap_mem(1)
    printf("stack addr: %p\n", &heap_mem3);  // heap_mem(0), &heap_mem(1)

    printf("read only string addr: %p\n", str);
    for (int i = 0; i < argc; i++)
    {
        printf("argv[%d]: %p\n", i, argv[i]);
    }
    for (int i = 0; env[i]; i++)
    {
        printf("env[%d]: %p\n", i, env[i]);
    }

    return 0;
}